Dorman 902-5017 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Acura and Honda

The Dorman 902-5017 engine coolant thermostat housing is designed to provide a durable and precise fit for select Acura and Honda models, including the Accord, CL, and Odyssey. Crafted from metal with a natural finish, this thermostat housing ensures reliable performance in your vehicle's cooling system.

• Constructed from durable metal material for long-lasting use
• Natural color finish for corrosion resistance and OEM appearance
• Outlet port diameter of 1.813 inches for proper coolant flow
• Includes gasket or seal to ensure a secure, leak-free installation
• Features two mounting holes with a diameter of 0.313 inches for stable attachment
• Housing neck angle set at 45 degrees to match OEM specifications
• Does not include thermostat or bolts, allowing for flexible installation options
• Compatible with Acura and Honda models: Accord, CL, and Odyssey

Product Details and Specifications

The Dorman 902-5017 thermostat housing is engineered to meet the exacting standards required for engine cooling systems in Acura and Honda vehicles. Its metal construction offers enhanced durability compared to plastic alternatives, reducing the risk of cracks or leaks under high temperature and pressure conditions. The natural finish helps resist corrosion, maintaining the integrity of the housing over time. The outlet port diameter of 1.813 inches ensures proper coolant flow, while the 45-degree housing neck angle aligns with factory design for seamless integration. This part includes a gasket or seal to prevent coolant leaks but does not come with a thermostat or mounting bolts, allowing you to reuse existing hardware or select components that best suit your repair needs.

Compatible Vehicles and Common Applications

This engine coolant thermostat housing is compatible with the following vehicles:

• Acura Accord
• Acura CL
• Honda Odyssey

It is designed to replace worn or damaged thermostat housings that may cause coolant leaks, overheating, or poor engine temperature regulation.

• Prevents coolant leaks caused by cracked or warped housings
• Restores proper coolant flow to avoid engine overheating
• Eliminates coolant contamination from failed seals or gaskets
• Ensures accurate thermostat placement for consistent engine temperature

Installation Notes and Tips

When installing the Dorman 902-5017 thermostat housing, ensure the mounting surface is clean and free of old gasket material to achieve a proper seal. Use the included gasket or seal to prevent leaks. Since bolts are not included, verify that your existing mounting hardware is in good condition or replace as necessary. This housing does not include a thermostat, so install a compatible thermostat separately according to your vehicle’s specifications. Tighten mounting bolts evenly to the manufacturer’s torque specifications to avoid warping the housing.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5017 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in your Acura or Honda vehicle. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.